Bicycle rack



FIG. 1 is a front, right, top-side perspective view of the bicycle rack showing my new design;

FIG. 2 is a back, left, top-side perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a front, right view thereof; and,

FIG. 7 is a back right view thereof. 

The ornamental design for a bicycle rack, as shown and described. 